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NTN Tapered Roller Bearing Cup: 1 11/16 in Bore, 2 1/8 in OD, 0.625 in Cup Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 1 11/16 in Bore, 2 1/8 in OD, 0.625 in Cup Wd

The NTN Tapered Roller Bearing Cup (SKU 21212, MPN 21212) is an inch-system cup with a 1 11/16 in bore, 2 1/8 in OD, and 0.625 in cup width. It is made of alloy steel and is compatible with cone MPN 21075.

SKU 3G-OTH-113191

Brand
NTN
Item
Tapered Roller Bearing Cup: 1 11/16 in Bore, 2 1/8 in OD, 0.625 in Cup Wd
Category
Tapered Roller Bearing Cups
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

NTN
Manufacturer Part Number
21212
OD
2 1/8 in
Cup Wd
0.625 in
Overall Wd
0.625 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
21075

Technical Documents

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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Tapered Roller Bearing Cup (SKU 21212, MPN 21212) is an inch-system cup with a 1 11/16 in bore, 2 1/8 in OD, and 0.625 in cup width. It is made of alloy steel and is compatible with cone MPN 21075.

Frequently Asked Questions

What is the NTN tapered roller bearing cup 21212 used for?

The NTN 21212 cup is used in tapered roller bearing assemblies to support radial and axial loads in industrial machinery, gearboxes, and conveyor systems. It pairs with cone 21075 to form a complete bearing set for rotating equipment.

What are the specifications of the NTN 21212 bearing cup?

The NTN 21212 cup has a 1 11/16 in bore, 2 1/8 in OD, and 0.625 in cup width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone MPN 21075. The overall width is 0.625 in.

Where to buy the NTN 21212 bearing cup worldwide?

3G Electric supplies the NTN 21212 bearing cup worldwide. We handle full logistics and customs clearance to deliver this alloy steel cup to your facility. Contact us for pricing and lead time on this inch-system component.

How to select the correct cup for an NTN tapered roller bearing?

Match the cup bore to your shaft diameter and ensure the cup OD fits your housing. The NTN 21212 cup requires cone 21075 for proper assembly. Verify system of measurement (inch) and ring material (alloy steel) for your load conditions.

Used in

Common applications for NTN
Automotive driveline — NTN tapered roller bearing assemblies (e.g., 4T-30303) for differential and wheel hub applications
Conveyor systems — NTN 4-bolt flange bearings (e.g., UCF211-200D1) for idler rollers and take-up units
Machine tool spindles — NTN duplex angular contact bearings (e.g., ML7006CVDUJ74S) for high-speed precision rotation
Industrial fans — NTN high-temperature radial ball bearings (e.g., 6004FT150) for oven and dryer exhaust systems
Pump drives — NTN radial ball bearings (e.g., 6008LLBC3/L627) for electric motor and pump shaft support
Agricultural equipment — NTN tapered roller bearing cones (e.g., LM29748L) for gearbox and PTO shaft assemblies

NTN Products

3G Electric supplies NTN tapered roller bearing cups. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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